Results 11 to 20 of about 95,006 (332)
Building Hierarchical Martensite [PDF]
AbstractMartensitic materials show a complex, hierarchical microstructure containing structural domains separated by various types of twin boundaries. Several concepts exist to describe this microstructure on each length scale, however, there is no comprehensive approach bridging the whole range from the nano‐ up to the macroscopic scale.
Stefan Schwabe+9 more
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The hydrogen diffusion behavior and hydrogen embrittlement susceptibility of dual phase (DP) steels with different martensite content were investigated using the slow strain-rate tensile test and hydrogen permeation measurement.
Zhen Wang+9 more
doaj +2 more sources
Martensite’s Logistic Paradigm [PDF]
Abstract This work introduces a deterministic approach to the martensite transformation curve. Martensite is a nucleation-controlled transformation that has two characteristics: autocatalysis and auto-accommodation. Only a small number of martensite units initially form owing to primary nucleation.
José Roberto Costa Guimarães+2 more
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Microstructural Path Analysis of Martensite Dimensions in FeNiC and FeC Alloys [PDF]
The properties of steels that undergo martensite transformation after or during processing depend on characteristics and arrangement of martensite units within the microstructure.
José Roberto Costa Guimarães+1 more
doaj +2 more sources
Lattice deformations at martensite-martensite interfaces in Ni-Al [PDF]
The atomic configurations at macrotwin interfaces between microtwinned martensite plates in $Ni_{65}Al_{35}$ material are investigated using high resolution transmission electron microscopy (HRTEM). The observed structures are interpreted in view of possible formation mechanisms of these interfaces.
Schryvers, D.+3 more
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Structure and Phase Transition of Fe-Mn Alloy Powders Prepared by Gas Atomization [PDF]
In this paper we investigated the microstructure and phase transition of atomized Fe-(1.3, 7.9, 11.7 wt.%) Mn alloy powders. The results show that the main phases of Fe-1.3Mn, Fe-7.9Mn and Fe-11.7Mn powders are ferrite, α’-martensite+austenite, α ...
Yang Yang+4 more
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Adaptive Modulations of Martensites [PDF]
4 pages manuscript, 8 pages ...
Ludwig Schultz+6 more
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The present work is associated with research concentrating on the innovation and use of hybrid heat treatment for eutectoid steel powder (0.8 wt%) reinforced Al-Zn-Mg (Al 7075) alloy composites. Due to high hardness, wear resistance, tensile strength and
Rajesh Bhat+4 more
doaj +1 more source
Introduction: Cyclic fatigue resistance of rotary endodontic instruments has been extensively studied in the last two decades, yet with no standardization.
Ove A. Peters+4 more
doaj +1 more source
The Features of Martensitic Transformation in 12% Chromium Ferritic–Martensitic Steels [PDF]
An anomaly in martensitic transformation (the effect of martensitic two-peak splitting in the temperature-dependent thermal expansion coefficient) in complex alloyed 12% chromium steels Fe-12%Cr-Ni-Mo-W-Nb-V-B (ChS-139), Fe-12%Cr-Mo-W-Si-Nb-V (EP-823) and Fe-12%Cr-2%W-V-Ta-B (EK-181) was investigated in this study.
Bazaleeva K.+4 more
openaire +3 more sources